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Initial Public Offering - Additional Information (Detail) - $ / shares	Jun. 14, 2018	Mar. 31, 2019	Dec. 31, 2018
Subsidiary, Sale of Stock [Line Items]
Share unit price per share	$ 10.00
Common Class A [Member]
Subsidiary, Sale of Stock [Line Items]
Common stock, par value		$ 0.0001	$ 0.0001
IPO [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of units	63,250,000
IPO [Member] \| Common Class A [Member]
Subsidiary, Sale of Stock [Line Items]
Common stock, par value	$ 0.0001
Class of warrant or right, exercise price of warrants or rights	$ 11.50
IPO [Member] \| Third Point, LLC [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of units	4,000,000
Over-Allotment Option [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of units	8,250,000